/**
* @version: 1.2
* @author: Dan Grossman http://www.dangrossman.info/
* @date: 2013-07-25
* @copyright: Copyright (c) 2012-2013 Dan Grossman. All rights reserved.
* @license: Licensed under Apache License v2.0. See http://www.apache.org/licenses/LICENSE-2.0
* @website: http://www.improvely.com/
*/
!function ($) {

	var DateRangePicker = function (element, options, cb) {
		var hasOptions = typeof options == 'object';
		var localeObject;

		//option defaults

		this.startDate = moment().startOf('day');
		this.endDate = moment().startOf('day');
		this.minDate = false;
		this.maxDate = false;
		this.dateLimit = false;

		this.showDropdowns = false;
		this.showWeekNumbers = false;
		this.timePicker = false;
		this.timePickerIncrement = 30;
		this.timePicker12Hour = true;
		this.ranges = {};
		this.opens = 'right';

		this.buttonClasses = ['btn', 'btn-small'];
		this.applyClass = 'btn-success';
		this.cancelClass = 'btn-default';

		this.format = 'MM/DD/YYYY';
		this.separator = ' - ';

		this.locale = {
			applyLabel: 'Apply',
			cancelLabel: 'Cancel',
			fromLabel: 'From',
			toLabel: 'To',
			weekLabel: 'W',
			customRangeLabel: 'Custom Range',
			daysOfWeek: moment()._lang._weekdaysMin.slice(),
			monthNames: moment()._lang._monthsShort.slice(),
			firstDay: 0
		};

		this.cb = function () { };

		// by default, the daterangepicker element is placed at the bottom of HTML body
		this.parentEl = 'body';

		//element that triggered the date range picker
		this.element = $(element);

		if (this.element.hasClass('pull-right'))
			this.opens = 'left';

		if (this.element.is('input')) {
			this.element.on({
				click: $.proxy(this.show, this),
				focus: $.proxy(this.show, this)
			});
		} else {
			this.element.on('click', $.proxy(this.show, this));
		}

		localeObject = this.locale;

		if (hasOptions) {
			if (typeof options.locale == 'object') {
				$.each(localeObject, function (property, value) {
					localeObject[property] = options.locale[property] || value;
				});
			}

			if (options.applyClass) {
				this.applyClass = options.applyClass;
			}

			if (options.cancelClass) {
				this.cancelClass = options.cancelClass;
			}
		}

		var DRPTemplate = '<div class="daterangepicker dropdown-menu">' +
				'<div class="calendar left"></div>' +
				'<div class="calendar right"></div>' +
				'<div class="ranges">' +
				  '<div class="range_inputs">' +
					'<div class="daterangepicker_start_input" style="float: left">' +
					  '<label for="daterangepicker_start">' + this.locale.fromLabel + '</label>' +
					  '<input class="input-mini" type="text" name="daterangepicker_start" value="" disabled="disabled" />' +
					'</div>' +
					'<div class="daterangepicker_end_input" style="float: left; padding-left: 11px">' +
					  '<label for="daterangepicker_end">' + this.locale.toLabel + '</label>' +
					  '<input class="input-mini" type="text" name="daterangepicker_end" value="" disabled="disabled" />' +
					'</div>' +
					'<button class="' + this.applyClass + ' applyBtn" disabled="disabled">' + this.locale.applyLabel + '</button>&nbsp;' +
					'<button class="' + this.cancelClass + ' cancelBtn">' + this.locale.cancelLabel + '</button>' +
				  '</div>' +
				'</div>' +
			  '</div>';

		this.parentEl = (hasOptions && options.parentEl && $(options.parentEl)) || $(this.parentEl);
		//the date range picker
		this.container = $(DRPTemplate).appendTo(this.parentEl);

		if (hasOptions) {

			if (typeof options.format == 'string')
				this.format = options.format;

			if (typeof options.separator == 'string')
				this.separator = options.separator;

			if (typeof options.startDate == 'string')
				this.startDate = moment(options.startDate, this.format);

			if (typeof options.endDate == 'string')
				this.endDate = moment(options.endDate, this.format);

			if (typeof options.minDate == 'string')
				this.minDate = moment(options.minDate, this.format);

			if (typeof options.maxDate == 'string')
				this.maxDate = moment(options.maxDate, this.format);

			if (typeof options.startDate == 'object')
				this.startDate = moment(options.startDate);

			if (typeof options.endDate == 'object')
				this.endDate = moment(options.endDate);

			if (typeof options.minDate == 'object')
				this.minDate = moment(options.minDate);

			if (typeof options.maxDate == 'object')
				this.maxDate = moment(options.maxDate);

			if (typeof options.ranges == 'object') {
				for (var range in options.ranges) {

					var start = moment(options.ranges[range][0]);
					var end = moment(options.ranges[range][1]);

					// If we have a min/max date set, bound this range
					// to it, but only if it would otherwise fall
					// outside of the min/max.
					if (this.minDate && start.isBefore(this.minDate))
						start = moment(this.minDate);

					if (this.maxDate && end.isAfter(this.maxDate))
						end = moment(this.maxDate);

					// If the end of the range is before the minimum (if min is set) OR
					// the start of the range is after the max (also if set) don't display this
					// range option.
					if ((this.minDate && end.isBefore(this.minDate)) || (this.maxDate && start.isAfter(this.maxDate))) {
						continue;
					}

					this.ranges[range] = [start, end];
				}

				var list = '<ul>';
				for (var range in this.ranges) {
					list += '<li>' + range + '</li>';
				}
				list += '<li>' + this.locale.customRangeLabel + '</li>';
				list += '</ul>';
				this.container.find('.ranges').prepend(list);
			}

			if (typeof options.dateLimit == 'object')
				this.dateLimit = options.dateLimit;

			// update day names order to firstDay
			if (typeof options.locale == 'object') {
				if (typeof options.locale.firstDay == 'number') {
					this.locale.firstDay = options.locale.firstDay;
					var iterator = options.locale.firstDay;
					while (iterator > 0) {
						this.locale.daysOfWeek.push(this.locale.daysOfWeek.shift());
						iterator--;
					}
				}
			}

			if (typeof options.opens == 'string')
				this.opens = options.opens;

			if (typeof options.showWeekNumbers == 'boolean') {
				this.showWeekNumbers = options.showWeekNumbers;
			}

			if (typeof options.buttonClasses == 'string') {
				this.buttonClasses = [options.buttonClasses];
			}

			if (typeof options.buttonClasses == 'object') {
				this.buttonClasses = options.buttonClasses;
			}

			if (typeof options.showDropdowns == 'boolean') {
				this.showDropdowns = options.showDropdowns;
			}

			if (typeof options.timePicker == 'boolean') {
				this.timePicker = options.timePicker;
			}

			if (typeof options.timePickerIncrement == 'number') {
				this.timePickerIncrement = options.timePickerIncrement;
			}

			if (typeof options.timePicker12Hour == 'boolean') {
				this.timePicker12Hour = options.timePicker12Hour;
			}

		}

		if (!this.timePicker) {
			this.startDate = this.startDate.startOf('day');
			this.endDate = this.endDate.startOf('day');
		}

		//apply CSS classes to buttons
		var c = this.container;
		$.each(this.buttonClasses, function (idx, val) {
			c.find('button').addClass(val);
		});

		if (this.opens == 'right') {
			//swap calendar positions
			var left = this.container.find('.calendar.left');
			var right = this.container.find('.calendar.right');
			left.removeClass('left').addClass('right');
			right.removeClass('right').addClass('left');
		}

		if (typeof options == 'undefined' || typeof options.ranges == 'undefined') {
			this.container.find('.calendar').show();
			this.move();
		}

		if (typeof cb == 'function')
			this.cb = cb;

		this.container.addClass('opens' + this.opens);

		//try parse date if in text input
		if (!hasOptions || (typeof options.startDate == 'undefined' && typeof options.endDate == 'undefined')) {
			if ($(this.element).is('input[type=text]')) {
				var val = $(this.element).val();
				var split = val.split(this.separator);
				var start, end;
				if (split.length == 2) {
					start = moment(split[0], this.format);
					end = moment(split[1], this.format);
				}
				if (start != null && end != null) {
					this.startDate = start;
					this.endDate = end;
				}
			}
		}

		//state
		this.oldStartDate = this.startDate.clone();
		this.oldEndDate = this.endDate.clone();

		this.leftCalendar = {
			month: moment([this.startDate.year(), this.startDate.month(), 1, this.startDate.hour(), this.startDate.minute()]),
			calendar: []
		};

		this.rightCalendar = {
			month: moment([this.endDate.year(), this.endDate.month(), 1, this.endDate.hour(), this.endDate.minute()]),
			calendar: []
		};

		//event listeners
		this.container.on('mousedown', $.proxy(this.mousedown, this));
		this.container.find('.calendar').on('click', '.prev', $.proxy(this.clickPrev, this));
		this.container.find('.calendar').on('click', '.next', $.proxy(this.clickNext, this));
		this.container.find('.ranges').on('click', 'button.applyBtn', $.proxy(this.clickApply, this));
		this.container.find('.ranges').on('click', 'button.cancelBtn', $.proxy(this.clickCancel, this));

		this.container.find('.ranges').on('click', '.daterangepicker_start_input', $.proxy(this.showCalendars, this));
		this.container.find('.ranges').on('click', '.daterangepicker_end_input', $.proxy(this.showCalendars, this));

		this.container.find('.calendar').on('click', 'td.available', $.proxy(this.clickDate, this));
		this.container.find('.calendar').on('mouseenter', 'td.available', $.proxy(this.enterDate, this));
		this.container.find('.calendar').on('mouseleave', 'td.available', $.proxy(this.updateView, this));

		this.container.find('.ranges').on('click', 'li', $.proxy(this.clickRange, this));
		this.container.find('.ranges').on('mouseenter', 'li', $.proxy(this.enterRange, this));
		this.container.find('.ranges').on('mouseleave', 'li', $.proxy(this.updateView, this));

		this.container.find('.calendar').on('change', 'select.yearselect', $.proxy(this.updateMonthYear, this));
		this.container.find('.calendar').on('change', 'select.monthselect', $.proxy(this.updateMonthYear, this));

		this.container.find('.calendar').on('change', 'select.hourselect', $.proxy(this.updateTime, this));
		this.container.find('.calendar').on('change', 'select.minuteselect', $.proxy(this.updateTime, this));
		this.container.find('.calendar').on('change', 'select.ampmselect', $.proxy(this.updateTime, this));

		this.element.on('keyup', $.proxy(this.updateFromControl, this));

		this.updateView();
		this.updateCalendars();

	};

	DateRangePicker.prototype = {

		constructor: DateRangePicker,

		mousedown: function (e) {
			e.stopPropagation();
		},

		updateView: function () {
			this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year());
			this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year());

			this.container.find('input[name=daterangepicker_start]').val(this.startDate.format(this.format));
			this.container.find('input[name=daterangepicker_end]').val(this.endDate.format(this.format));

			if (this.startDate.isSame(this.endDate) || this.startDate.isBefore(this.endDate)) {
				this.container.find('button.applyBtn').removeAttr('disabled');
			} else {
				this.container.find('button.applyBtn').attr('disabled', 'disabled');
			}
		},

		updateFromControl: function () {
			if (!this.element.is('input')) return;
			if (!this.element.val().length) return;

			var dateString = this.element.val().split(this.separator);
			var start = moment(dateString[0], this.format);
			var end = moment(dateString[1], this.format);

			if (start == null || end == null) return;
			if (end.isBefore(start)) return;

			this.startDate = start;
			this.endDate = end;

			this.notify();
			this.updateCalendars();
		},

		notify: function () {
			this.updateView();
			this.cb(this.startDate, this.endDate);
		},

		move: function () {
			var parentOffset = {
				top: this.parentEl.offset().top - (this.parentEl.is('body') ? 0 : this.parentEl.scrollTop()),
				left: this.parentEl.offset().left - (this.parentEl.is('body') ? 0 : this.parentEl.scrollLeft())
			};
			if (this.opens == 'left') {
				this.container.css({
					top: this.element.offset().top + this.element.outerHeight() - parentOffset.top,
					right: $(window).width() - this.element.offset().left - this.element.outerWidth() - parentOffset.left,
					left: 'auto'
				});
				if (this.container.offset().left < 0) {
					this.container.css({
						right: 'auto',
						left: 9
					});
				}
			} else {
				this.container.css({
					top: this.element.offset().top + this.element.outerHeight() - parentOffset.top,
					left: this.element.offset().left - parentOffset.left,
					right: 'auto'
				});
				if (this.container.offset().left + this.container.outerWidth() > $(window).width()) {
					this.container.css({
						left: 'auto',
						right: 0
					});
				}
			}
		},

		show: function (e) {
			this.container.show();
			this.move();

			if (e) {
				e.stopPropagation();
				e.preventDefault();
			}

			$(document).on('mousedown', $.proxy(this.hide, this));
			this.element.trigger('shown', {target: e.target, picker: this});
		},

		hide: function (e) {
			this.container.hide();

			if (!this.startDate.isSame(this.oldStartDate) || !this.endDate.isSame(this.oldEndDate))
				this.notify();

			this.oldStartDate = this.startDate.clone();
			this.oldEndDate = this.endDate.clone();

			$(document).off('mousedown', this.hide);
			this.element.trigger('hidden', { picker: this });
		},

		enterRange: function (e) {
			var label = e.target.innerHTML;
			if (label == this.locale.customRangeLabel) {
				this.updateView();
			} else {
				var dates = this.ranges[label];
				this.container.find('input[name=daterangepicker_start]').val(dates[0].format(this.format));
				this.container.find('input[name=daterangepicker_end]').val(dates[1].format(this.format));
			}
		},

		showCalendars: function() {
			this.container.find('.calendar').show();
			this.move();
		},

		updateInputText: function() {
			if (this.element.is('input'))
				this.element.val(this.startDate.format(this.format) + this.separator + this.endDate.format(this.format));
		},

		clickRange: function (e) {
			var label = e.target.innerHTML;
			if (label == this.locale.customRangeLabel) {
				this.showCalendars();
			} else {
				var dates = this.ranges[label];

				this.startDate = dates[0];
				this.endDate = dates[1];

				if (!this.timePicker) {
					this.startDate.startOf('day');
					this.endDate.startOf('day');
				}

				this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year()).hour(this.startDate.hour()).minute(this.startDate.minute());
				this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year()).hour(this.endDate.hour()).minute(this.endDate.minute());
				this.updateCalendars();

				this.updateInputText();

				this.container.find('.calendar').hide();
				this.hide();
			}
		},

		clickPrev: function (e) {
			var cal = $(e.target).parents('.calendar');
			if (cal.hasClass('left')) {
				this.leftCalendar.month.subtract('month', 1);
			} else {
				this.rightCalendar.month.subtract('month', 1);
			}
			this.updateCalendars();
		},

		clickNext: function (e) {
			var cal = $(e.target).parents('.calendar');
			if (cal.hasClass('left')) {
				this.leftCalendar.month.add('month', 1);
			} else {
				this.rightCalendar.month.add('month', 1);
			}
			this.updateCalendars();
		},

		enterDate: function (e) {

			var title = $(e.target).attr('data-title');
			var row = title.substr(1, 1);
			var col = title.substr(3, 1);
			var cal = $(e.target).parents('.calendar');

			if (cal.hasClass('left')) {
				this.container.find('input[name=daterangepicker_start]').val(this.leftCalendar.calendar[row][col].format(this.format));
			} else {
				this.container.find('input[name=daterangepicker_end]').val(this.rightCalendar.calendar[row][col].format(this.format));
			}

		},

		clickDate: function (e) {
			var title = $(e.target).attr('data-title');
			var row = title.substr(1, 1);
			var col = title.substr(3, 1);
			var cal = $(e.target).parents('.calendar');

			if (cal.hasClass('left')) {
				var startDate = this.leftCalendar.calendar[row][col];
				var endDate = this.endDate;
				if (typeof this.dateLimit == 'object') {
					var maxDate = moment(startDate).add(this.dateLimit).startOf('day');
					if (endDate.isAfter(maxDate)) {
						endDate = maxDate;
					}
				}
			} else {
				var startDate = this.startDate;
				var endDate = this.rightCalendar.calendar[row][col];
				if (typeof this.dateLimit == 'object') {
					var minDate = moment(endDate).subtract(this.dateLimit).startOf('day');
					if (startDate.isBefore(minDate)) {
						startDate = minDate;
					}
				}
			}

			cal.find('td').removeClass('active');

			if (startDate.isSame(endDate) || startDate.isBefore(endDate)) {
				$(e.target).addClass('active');
				this.startDate = startDate;
				this.endDate = endDate;
			} else if (startDate.isAfter(endDate)) {
				$(e.target).addClass('active');
				this.startDate = startDate;
				this.endDate = moment(startDate).add('day', 1).startOf('day');
			}

			this.leftCalendar.month.month(this.startDate.month()).year(this.startDate.year());
			this.rightCalendar.month.month(this.endDate.month()).year(this.endDate.year());
			this.updateCalendars();
		},

		clickApply: function (e) {
			this.updateInputText();
			this.hide();
		},

		clickCancel: function (e) {
			this.startDate = this.oldStartDate;
			this.endDate = this.oldEndDate;
			this.updateView();
			this.updateCalendars();
			this.hide();
		},

		updateMonthYear: function (e) {

			var isLeft = $(e.target).closest('.calendar').hasClass('left');
			var cal = this.container.find('.calendar.left');
			if (!isLeft)
				cal = this.container.find('.calendar.right');

			var month = parseInt(cal.find('.monthselect').val());
			var year = cal.find('.yearselect').val();

			if (isLeft) {
				this.leftCalendar.month.month(month).year(year);
			} else {
				this.rightCalendar.month.month(month).year(year);
			}

			this.updateCalendars();

		},

		updateTime: function(e) {

			var isLeft = $(e.target).closest('.calendar').hasClass('left');
			var cal = this.container.find('.calendar.left');
			if (!isLeft)
				cal = this.container.find('.calendar.right');

			var hour = parseInt(cal.find('.hourselect').val());
			var minute = parseInt(cal.find('.minuteselect').val());

			if (this.timePicker12Hour) {
				var ampm = cal.find('.ampmselect').val();
				if (ampm == 'PM' && hour < 12)
					hour += 12;
				if (ampm == 'AM' && hour == 12)
					hour = 0;
			}

			if (isLeft) {
				var start = this.startDate;
				start.hour(hour);
				start.minute(minute);
				this.startDate = start;
				this.leftCalendar.month.hour(hour).minute(minute);
			} else {
				var end = this.endDate;
				end.hour(hour);
				end.minute(minute);
				this.endDate = end;
				this.rightCalendar.month.hour(hour).minute(minute);
			}

			this.updateCalendars();

		},

		updateCalendars: function () {
			this.leftCalendar.calendar = this.buildCalendar(this.leftCalendar.month.month(), this.leftCalendar.month.year(), this.leftCalendar.month.hour(), this.leftCalendar.month.minute(), 'left');
			this.rightCalendar.calendar = this.buildCalendar(this.rightCalendar.month.month(), this.rightCalendar.month.year(), this.rightCalendar.month.hour(), this.rightCalendar.month.minute(), 'right');
			this.container.find('.calendar.left').html(this.renderCalendar(this.leftCalendar.calendar, this.startDate, this.minDate, this.maxDate));
			this.container.find('.calendar.right').html(this.renderCalendar(this.rightCalendar.calendar, this.endDate, this.startDate, this.maxDate));

			this.container.find('.ranges li').removeClass('active');
			var customRange = true;
			var i = 0;
			for (var range in this.ranges) {
				if (this.timePicker) {
					if (this.startDate.isSame(this.ranges[range][0]) && this.endDate.isSame(this.ranges[range][1])) {
						customRange = false;
						this.container.find('.ranges li:eq(' + i + ')').addClass('active');
					}
				} else {
					//ignore times when comparing dates if time picker is not enabled
					if (this.startDate.format('YYYY-MM-DD') == this.ranges[range][0].format('YYYY-MM-DD') && this.endDate.format('YYYY-MM-DD') == this.ranges[range][1].format('YYYY-MM-DD')) {
						customRange = false;
						this.container.find('.ranges li:eq(' + i + ')').addClass('active');
					}
				}
				i++;
			}
			if (customRange)
				this.container.find('.ranges li:last').addClass('active');
		},

		buildCalendar: function (month, year, hour, minute, side) {

			var firstDay = moment([year, month, 1]);
			var lastMonth = moment(firstDay).subtract('month', 1).month();
			var lastYear = moment(firstDay).subtract('month', 1).year();

			var daysInLastMonth = moment([lastYear, lastMonth]).daysInMonth();

			var dayOfWeek = firstDay.day();

			//initialize a 6 rows x 7 columns array for the calendar
			var calendar = [];
			for (var i = 0; i < 6; i++) {
				calendar[i] = [];
			}

			//populate the calendar with date objects
			var startDay = daysInLastMonth - dayOfWeek + this.locale.firstDay + 1;
			if (startDay > daysInLastMonth)
				startDay -= 7;

			if (dayOfWeek == this.locale.firstDay)
				startDay = daysInLastMonth - 6;

			var curDate = moment([lastYear, lastMonth, startDay, hour, minute]);
			for (var i = 0, col = 0, row = 0; i < 42; i++, col++, curDate = moment(curDate).add('day', 1)) {
				if (i > 0 && col % 7 == 0) {
					col = 0;
					row++;
				}
				calendar[row][col] = curDate;
			}

			return calendar;

		},

		renderDropdowns: function (selected, minDate, maxDate) {
			var currentMonth = selected.month();
			var monthHtml = '<select class="monthselect">';
			var inMinYear = false;
			var inMaxYear = false;

			for (var m = 0; m < 12; m++) {
				if ((!inMinYear || m >= minDate.month()) && (!inMaxYear || m <= maxDate.month())) {
					monthHtml += "<option value='" + m + "'" +
						(m === currentMonth ? " selected='selected'" : "") +
						">" + this.locale.monthNames[m] + "</option>";
				}
			}
			monthHtml += "</select>";

			var currentYear = selected.year();
			var maxYear = (maxDate && maxDate.year()) || (currentYear + 5);
			var minYear = (minDate && minDate.year()) || (currentYear - 50);
			var yearHtml = '<select class="yearselect">'

			for (var y = minYear; y <= maxYear; y++) {
				yearHtml += '<option value="' + y + '"' +
					(y === currentYear ? ' selected="selected"' : '') +
					'>' + y + '</option>';
			}

			yearHtml += '</select>';

			return monthHtml + yearHtml;
		},

		renderCalendar: function (calendar, selected, minDate, maxDate) {

			var html = '<div class="calendar-date">';
			html += '<table class="table-condensed">';
			html += '<thead>';
			html += '<tr>';

			// add empty cell for week number
			if (this.showWeekNumbers)
				html += '<th></th>';

			if (!minDate || minDate.isBefore(calendar[1][1])) {
				html += '<th class="prev available"><i class="icon-arrow-left glyphicon glyphicon-arrow-left"></i></th>';
			} else {
				html += '<th></th>';
			}

			var dateHtml = this.locale.monthNames[calendar[1][1].month()] + calendar[1][1].format(" YYYY");

			if (this.showDropdowns) {
				dateHtml = this.renderDropdowns(calendar[1][1], minDate, maxDate);
			}

			html += '<th colspan="5" style="width: auto">' + dateHtml + '</th>';
			if (!maxDate || maxDate.isAfter(calendar[1][1])) {
				html += '<th class="next available"><i class="icon-arrow-right glyphicon glyphicon-arrow-right"></i></th>';
			} else {
				html += '<th></th>';
			}

			html += '</tr>';
			html += '<tr>';

			// add week number label
			if (this.showWeekNumbers)
				html += '<th class="week">' + this.locale.weekLabel + '</th>';

			$.each(this.locale.daysOfWeek, function (index, dayOfWeek) {
				html += '<th>' + dayOfWeek + '</th>';
			});

			html += '</tr>';
			html += '</thead>';
			html += '<tbody>';

			for (var row = 0; row < 6; row++) {
				html += '<tr>';

				// add week number
				if (this.showWeekNumbers)
					html += '<td class="week">' + calendar[row][0].week() + '</td>';

				for (var col = 0; col < 7; col++) {
					var cname = 'available ';
					cname += (calendar[row][col].month() == calendar[1][1].month()) ? '' : 'off';

					if ((minDate && calendar[row][col].isBefore(minDate)) || (maxDate && calendar[row][col].isAfter(maxDate))) {
						cname = ' off disabled ';
					} else if (calendar[row][col].format('YYYY-MM-DD') == selected.format('YYYY-MM-DD')) {
						cname += ' active ';
						if (calendar[row][col].format('YYYY-MM-DD') == this.startDate.format('YYYY-MM-DD')) {
							cname += ' start-date ';
						}
						if (calendar[row][col].format('YYYY-MM-DD') == this.endDate.format('YYYY-MM-DD')) {
							cname += ' end-date ';
						}
					} else if (calendar[row][col] >= this.startDate && calendar[row][col] <= this.endDate) {
						cname += ' in-range ';
						if (calendar[row][col].isSame(this.startDate)) { cname += ' start-date '; }
						if (calendar[row][col].isSame(this.endDate)) { cname += ' end-date '; }
					}

					var title = 'r' + row + 'c' + col;
					html += '<td class="' + cname.replace(/\s+/g, ' ').replace(/^\s?(.*?)\s?$/, '$1') + '" data-title="' + title + '">' + calendar[row][col].date() + '</td>';
				}
				html += '</tr>';
			}

			html += '</tbody>';
			html += '</table>';
			html += '</div>';

			if (this.timePicker) {

				html += '<div class="calendar-time">';
				html += '<select class="hourselect">';
				var start = 0;
				var end = 23;
				var selected_hour = selected.hour();
				if (this.timePicker12Hour) {
					start = 1;
					end = 12;
					if (selected_hour >= 12)
						selected_hour -= 12;
					if (selected_hour == 0)
						selected_hour = 12;
				}

				for (var i = start; i <= end; i++) {
					if (i == selected_hour) {
						html += '<option value="' + i + '" selected="selected">' + i + '</option>';
					} else {
						html += '<option value="' + i + '">' + i + '</option>';
					}
				}

				html += '</select> : ';

				html += '<select class="minuteselect">';

				for (var i = 0; i < 60; i += this.timePickerIncrement) {
					var num = i;
					if (num < 10)
						num = '0' + num;
					if (i == selected.minute()) {
						html += '<option value="' + i + '" selected="selected">' + num + '</option>';
					} else {
						html += '<option value="' + i + '">' + num + '</option>';
					}
				}

				html += '</select> ';

				if (this.timePicker12Hour) {
					html += '<select class="ampmselect">';
					if (selected.hour() >= 12) {
						html += '<option value="AM">AM</option><option value="PM" selected="selected">PM</option>';
					} else {
						html += '<option value="AM" selected="selected">AM</option><option value="PM">PM</option>';
					}
					html += '</select>';
				}

				html += '</div>';

			}

			return html;

		}

	};

	$.fn.daterangepicker = function (options, cb) {
		this.each(function () {
			var el = $(this);
			if (!el.data('daterangepicker')) {
				if(typeof(options) == 'object') {
					if(typeof(options.ranges) != 'object') {
						options.ranges = {};
						options.ranges['今天'] = [moment(), moment()];
						options.ranges['一周内'] = [moment().subtract('days', 6), moment()];
						options.ranges['二周内'] = [moment().subtract('days', 13), moment()];
						options.ranges['一月内'] = [moment().subtract('days', 29), moment()];
					}
					if(typeof(options.locale) != 'object') {
						options.locale = {
							applyLabel: "确定",
							cancelLabel: "取消",
							fromLabel: "从",
							toLabel: "至",
							weekLabel: "周",
							customRangeLabel: "日期范围",
							daysOfWeek: moment()._lang._weekdaysMin.slice(),
							monthNames: moment()._lang._monthsShort.slice(),
							firstDay: 0
						};
					}
				}
				el.data('daterangepicker', new DateRangePicker(el, options, cb));
			}
		});
		return this;
	};

}(window.jQuery);
